Fluid filter



FIG. 1 is a top plan view of the fluid filter, particularly showing theinventive design thereof;

FIG. 2 is a top perspective view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a front elevation view thereof;

FIG. 7 is a rear elevation view thereof; and,

FIG. 8 is a bottom perspective view thereof.

The broken line showing is included for the purpose of illustrating andforms no part of the claimed design.

The ornamental design for a fluid filter, as shown and described.